chrX-137566789-C-T

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_003413.4(ZIC3):​c.98C>T​(p.Ala33Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000628 in 1,179,086 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 26 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A33S) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000044 ( 0 hom., 3 hem., cov: 25)
Exomes 𝑓: 0.000065 ( 0 hom. 23 hem. )

Consequence

ZIC3
NM_003413.4 missense

Scores

1
2
14

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.39
Variant links:
Genes affected
ZIC3 (HGNC:12874): (Zic family member 3) This gene encodes a member of the ZIC family of C2H2-type zinc finger proteins. This nuclear protein probably functions as a transcription factor in early stages of left-right body axis formation. Mutations in this gene cause X-linked visceral heterotaxy, which includes congenital heart disease and left-right axis defects in organs. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.043459386).
BP6
Variant X-137566789-C-T is Benign according to our data. Variant chrX-137566789-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 533554.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Hemizygotes in GnomAd4 at 3 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZIC3NM_003413.4 linkuse as main transcriptc.98C>T p.Ala33Val missense_variant 1/3 ENST00000287538.10
ZIC3NM_001330661.1 linkuse as main transcriptc.98C>T p.Ala33Val missense_variant 1/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZIC3ENST00000287538.10 linkuse as main transcriptc.98C>T p.Ala33Val missense_variant 1/31 NM_003413.4 P1O60481-1
ZIC3ENST00000370606.3 linkuse as main transcriptc.98C>T p.Ala33Val missense_variant 1/35 O60481-2

Frequencies

GnomAD3 genomes
AF:
0.0000441
AC:
5
AN:
113273
Hom.:
0
Cov.:
25
AF XY:
0.0000847
AC XY:
3
AN XY:
35403
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000921
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000281
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000562
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000113
AC:
14
AN:
123646
Hom.:
0
AF XY:
0.000103
AC XY:
4
AN XY:
38838
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000403
Gnomad SAS exome
AF:
0.000267
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000990
Gnomad OTH exome
AF:
0.000290
GnomAD4 exome
AF:
0.0000647
AC:
69
AN:
1065759
Hom.:
0
Cov.:
32
AF XY:
0.0000665
AC XY:
23
AN XY:
345993
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000325
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000765
Gnomad4 SAS exome
AF:
0.000118
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000447
Gnomad4 OTH exome
AF:
0.0000668
GnomAD4 genome
AF:
0.0000441
AC:
5
AN:
113327
Hom.:
0
Cov.:
25
AF XY:
0.0000846
AC XY:
3
AN XY:
35467
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000920
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000281
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000562
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000453
ExAC
AF:
0.000106
AC:
12

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Heterotaxy, visceral, 1, X-linked Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 17, 2023- -
not provided Benign:1
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.76
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.15
T;.
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.82
T;T
M_CAP
Benign
0.053
D
MetaRNN
Benign
0.043
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.34
N;N
MutationTaster
Benign
0.65
D;D
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-0.40
N;N
REVEL
Benign
0.034
Sift
Benign
0.19
T;T
Sift4G
Benign
0.65
T;T
Polyphen
0.18
B;.
Vest4
0.24
MutPred
0.13
Gain of helix (P = 0.1736);Gain of helix (P = 0.1736);
MVP
0.39
MPC
1.3
ClinPred
0.049
T
GERP RS
4.1
Varity_R
0.15
gMVP
0.24

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs201398331; hg19: chrX-136648948; COSMIC: COSV54974414; COSMIC: COSV54974414; API